Quick answers
- Which hospitals does Eric Wirtschafter work at?
- Medicare's official clinician data lists Eric Wirtschafter at 1 hospital: Kaiser Foundation Hospital - Baldwin Park. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Wirtschafter see patients?
- Medicare's clinician data lists 2 practice locations, including Baldwin Park, CA and San Dimas, CA. Call before your visit to confirm the address.
- What is Eric Wirtschafter's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Eric Wirtschafter accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Wirtschafter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Eric Wirtschafter offer telehealth?
- Medicare's clinician data says Eric Wirtschafter offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric Wirtschafter?
- (626) 851-1011, as listed in official Medicare / NPI Registry data.
- What is Eric Wirtschafter's NPI number?
- 1659716876. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Wirtschafter works
Medicare's Facility Affiliation Data lists Eric Wirtschafter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital - Baldwin ParkBaldwin Park, CA · Acute Care Hospital · CCN 050723
Practice locations
Addresses where Eric Wirtschafter is enrolled with Medicare (CMS data updated 2026-10-02).
- 1011 Balwin Park BlvdBaldwin Park, CA 91706 (626) 851‑1011
- 1255 W Arrow HwySan Dimas, CA 91773 (909) 394‑2526
Group practices
Medicare enrollment lists Eric Wirtschafter as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Baldwin Park
Clinicians with the same Medicare primary specialty in Baldwin Park, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659716876 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians